136213365601 has 2 divisors, whose sum is σ = 136213365602. Its totient is φ = 136213365600.

The previous prime is 136213365599. The next prime is 136213365637. The reversal of 136213365601 is 106563312631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79628374225 + 56584991376 = 282185^2 + 237876^2 .

It is an emirp because it is prime and its reverse (106563312631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 136213365601 - 2¹ = 136213365599 is a prime.

Together with 136213365599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (136213365401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68106682800 + 68106682801.

It is an arithmetic number, because the mean of its divisors is an integer number (68106682801).

Almost surely, 2^136213365601 is an apocalyptic number.

It is an amenable number.

136213365601 is a deficient number, since it is larger than the sum of its proper divisors (1).

136213365601 is an equidigital number, since it uses as much as digits as its factorization.

136213365601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 136213365601 in words is "one hundred thirty-six billion, two hundred thirteen million, three hundred sixty-five thousand, six hundred one".